
                              Part Number | 
                            
                              d - Bore | 
                            
                              D - Outer Diameter | 
                            
                              B - Width | 
                            
                              Cr - Dynamic Radial Rating | 
                            
                              Cor - Static Radial Rating | 
                            
                              Reference speed | 
                            
                              Limiting speed | 
                          
|---|---|---|---|---|---|---|---|
| NUP 2320 ECJ | 100 mm | 215 mm | 73 mm | 670 N | 735 N | - | 3800 | 
| NUP 2320 ECP | 100 mm | 215 mm | 73 mm | 670 N | 735 N | - | 3800 | 
| NUB 220 ECJ | 100 mm | 180 mm | 46 mm | 285 N | 305 N | - | 4500 | 
| NJ 2320 ECML | 100 mm | 215 mm | 73 mm | 670 N | 735 N | - | 6000 | 
| NU 420 M | 100 mm | 250 mm | 58 mm | 457 N | 520 N | - | 3600 | 
| NU 2320 ECP | 100 mm | 215 mm | 73 mm | 670 N | 735 N | - | 3800 | 
| NJ 320 ECML | 100 mm | 215 mm | 47 mm | 450 N | 440 N | - | 6000 | 
| NJ 2220 ECP | 100 mm | 180 mm | 46 mm | 380 N | 450 N | - | 4500 | 
| NJ 2220 ECM | 100 mm | 180 mm | 46 mm | 380 N | 450 N | - | 4500 | 
| NU 2320 ECM | 100 mm | 215 mm | 73 mm | 670 N | 735 N | - | 3800 | 
| NU 2320 ECJ | 100 mm | 215 mm | 73 mm | 670 N | 735 N | - | 3800 | 
| NJ 2220 ECJ | 100 mm | 180 mm | 46 mm | 380 N | 450 N | - | 4500 | 
| NUP 320 ECJ | 100 mm | 215 mm | 47 mm | 450 N | 440 N | - | 3800 | 
| NUP 220 ECP | 100 mm | 180 mm | 34 mm | 285 N | 305 N | - | 4500 | 
| NU 2220 ECNML | 100 mm | 180 mm | 46 mm | 380 N | 450 N | - | 6700 | 
| CRL 32 AMB | 101.6 mm | 184.15 mm | 31.75 mm | 233 N | 280 N | - | 4300 | 
| CRM 32 AMB | 101.6 mm | 215.9 mm | 44.45 mm | 391 N | 440 N | - | 3800 | 
| NJ 321 ECML | 105 mm | 225 mm | 49 mm | 500 N | 500 N | - | 5600 | 
| NU 321 ECML | 105 mm | 225 mm | 49 mm | 500 N | 500 N | - | 5600 | 
| NUP 221 ECML | 105 mm | 190 mm | 36 mm | 300 N | 315 N | - | 6300 |